中华人民共和国国家环境保护标准HJ1045-2019固定污染源烟气（二氧化硫和氮氧化物）便携式紫外吸收法测量仪器技术要求及检测方法SpecificationsandtestproceduresforportablemonitoringinstrumentforSO2andNOXbasedonultravioletabsorptionmethodinfluegasemittedfromstationarysources（发布稿）本电子版为发布稿。请以中国环境出版集团出版的正式标准文本为准。2019-10-24发布2020-04-24实施发布生态环境部i目次前言…………………………………………………………………………………………………………………………………………ii1适用范围..................................................................................................................................12规范性引用文件......................................................................................................................13术语和定义..............................................................................................................................14仪器的组成和结构...................................................................................................................25技术要求..................................................................................................................................36性能指标..................................................................................................................................57检测方法..................................................................................................................................78质量保证................................................................................................................................159检测项目................................................................................................................................16附录A（规范性附录）仪器数据采集记录和处理要求.............................................................18附录B（资料性附录）仪器样气输送管线和除湿设备技术要求.............................................21附录C（资料性附录）仪器气密性现场检查方法...............
